Introduction: Changing Flowing Light Pillow
使用者：幼稚園小班-中班
對按鈕有興趣可以當玩具，而且也可以當小夜燈使用
Supplies
- Arduino Leonardo board * 1
- USB cable * 1
- Resistor (220Ω) * 5
- LED * 4 ( 2 white & 2 blue)
- Breadboard * 1
- Jumper wires
- Pillow * 1
- Button
Step 1: Step 1: Build the Circuit
Step 2: Step 2: Type the Code In
